2012 OO

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3836526225 ± 7.66e-09
Semi-major axis (a)1.6973232614 AU ± 4.55e-10
Inclination (i)4.83450674° ± 1.16e-06
Long. of Asc. Node (Ω)160.87116720° ± 8.62e-06
Arg. of Perihelion (ω)179.90823945° ± 8.82e-06
Mean Anomaly (M)356.00881259° ± 2.31e-06
Mean Motion (n)0.4457233967°/day ± 1.79e-10
Perihelion dist (q)1.04614074 AU ± 1.30e-08
Aphelion dist (Q)2.34850578 AU ± 1.30e-08
Orbital Period2.21129582 yr ± 8.90e-10
Physical Parameters
H (abs. magnitude)20.64
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.243″
Uncertainty0
Orbit TypeAmor
MOID0.035417 AU
Observations Used556
Radar Obs Used2
Oppositions1
Arc Total2012-2024
First Observation Used2012-07-16
Last Observation Used2024-01-11
Observations (602)
Date Type RA Dec Mag Band Observatory
2012-08-19 02:17:25 C 02 27 27.83 +21 05 22.6 c A24
2012-08-19 03:16:09 C 02 27 45.36 +21 04 37.7 u 160
2012-08-19 03:20:07 C 02 27 46.50 +21 04 34.4 u 160
2012-08-19 03:24:07 C 02 27 47.67 +21 04 31.4 u 160
2012-08-19 03:24:14 C 02 27 47.82 +21 04 28.7 c A24
2012-08-19 03:25:50 C 02 27 48.24 +21 04 28.1 c A24
2012-08-19 03:26:54 C 02 27 48.63 +21 04 27.0 c A24
2012-08-20 02:21:31 C 02 34 52.34 +20 45 03.6 u 160
2012-08-20 02:25:32 C 02 34 53.50 +20 45 00.4 u 160
2012-08-20 02:29:35 C 02 34 54.65 +20 44 56.9 u 160
2012-08-20 21:12:35 C 02 40 29.57 +20 28 11.9 r 168
2012-08-20 21:15:10 C 02 40 30.27 +20 28 08.9 r 168
2012-08-20 22:24:00 C 02 40 49.86 +20 27 10.6 r 168
2012-08-20 22:25:15 C 02 40 50.20 +20 27 09.3 r 168
2012-08-29 10:18:22 C 03 31 01.84 +17 11 41.1 u H36
2012-08-29 10:21:49 C 03 31 02.48 +17 11 38.0 u H36
2012-08-29 10:35:30 C 03 31 05.07 +17 11 24.5 u H36
2012-08-29 10:38:56 C 03 31 05.73 +17 11 21.2 u H36
2012-09-04 08:07:13 C 03 56 25.64 +14 56 28.8 u H21
2012-09-04 08:12:33 C 03 56 26.43 +14 56 23.6 u H21
2012-09-04 08:17:56 C 03 56 27.19 +14 56 19.2 u H21
2012-09-23 08:49:18 C 04 42 00.44 +08 52 55.3 q H45
2012-09-23 08:51:11 C 04 42 00.27 +08 52 51.6 u H21
2012-09-23 08:51:31 C 04 42 00.52 +08 52 54.0 q H45
2012-09-23 08:52:48 C 04 42 00.56 +08 52 53.2 q H45
2012-09-23 08:54:08 C 04 42 00.65 +08 52 52.6 q H45
2012-09-23 08:56:34 C 04 42 00.72 +08 52 50.6 q H45
2012-09-23 08:56:44 C 04 42 00.52 +08 52 47.9 u H21
2012-09-23 08:58:37 C 04 42 00.84 +08 52 49.2 q H45
2012-09-23 09:00:44 C 04 42 00.91 +08 52 47.9 q H45
2012-09-23 09:02:18 C 04 42 00.76 +08 52 44.2 u H21
2012-09-23 09:07:51 C 04 42 01.00 +08 52 40.5 u H21
2012-09-29 08:35:11 C 04 47 58.76 +07 22 04.7 u 807
2012-09-29 08:39:54 C 04 47 58.85 +07 22 01.8 u 807
2012-09-29 08:44:38 C 04 47 58.93 +07 21 59.1 u 807
2012-10-08 09:19:08 C 04 51 01.55 +05 21 56.9 u H21
2012-10-08 09:29:15 C 04 51 01.46 +05 21 52.0 u H21
2012-10-08 09:38:01 C 04 51 01.37 +05 21 47.6 u H21
2012-10-10 08:55:38 C 04 50 46.75 +04 59 32.9 u 807
2012-10-10 09:01:27 C 04 50 46.65 +04 59 30.1 u 807
2012-10-10 09:07:17 C 04 50 46.55 +04 59 27.4 u 807
2012-10-10 09:13:07 C 04 50 46.43 +04 59 24.7 u 807
2012-10-11 07:57:02 C 04 50 34.94 +04 48 07.5 r 703
2012-10-11 08:08:26 C 04 50 34.76 +04 48 02.4 r 703
2012-10-11 08:19:59 C 04 50 34.51 +04 47 57.1 r 703
2012-10-11 08:31:22 C 04 50 34.22 +04 47 51.1 r 703
2012-10-18 07:12:07 C 04 46 50.09 +03 38 56.2 q H45
2012-10-18 07:15:57 C 04 46 49.99 +03 38 53.7 q H45
2012-10-18 07:17:38 C 04 46 49.90 +03 38 54.2 q H45
2012-10-18 07:21:02 C 04 46 49.80 +03 38 52.6 q H45
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2012-07-17 05:26:00 94808.6447 2 Hz 2380 -1 -1
2012-07-17 05:55:00 93903.0541 0.5 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)